63 stories
GrooveBook on Shark Tank: the photo-book app got a licensing deal from Mark Cuban and Kevin O'Leary in 2014. Shutterfly bought it that fall for $13.7 million.
How to get on Shark Tank: where to apply, how open calls work, the odds (about 0.2% air), and what Scrub Daddy and Squatty Potty learned from casting.
Across 33 Shark Tank companies we profiled, deals valued founders at a median 56% of their ask, and 20 of 29 on-air deals are documented as closed.
Coffee Meets Bagel on Shark Tank: the Kang sisters turned down Mark Cuban's $30 million buyout talk in 2015. What the offer was, and where the app is now.
Everlywell on Shark Tank: Julia Cheek asked $1 million for 5% in 2017 and got a credit-line deal from Lori Greiner. By 2020 investors valued it at $1.3 billion.
Breathometer on Shark Tank: all five Sharks put $1 million into the smartphone breathalyzer in 2013. Then the FTC case, the refunds and Mark Cuban's worst loss.
Plated on Shark Tank: the meal-kit startup's Mark Cuban deal never closed. Albertsons bought it for about $200 million in 2017, then ended its delivery in 2019.
Ring, then DoorBot, got no deal on Shark Tank in 2013. Amazon bought it in 2018. What the Sharks passed on, what Amazon actually paid, and where Ring is now.
Pre-money vs. post-money valuation explained with worked math: how ownership is calculated, why a pre-money option pool lowers your real valuation, and what to negotiate.
Scholly on Shark Tank: Daymond John and Lori Greiner put in $40,000 for 15%. Then came a Sallie Mae sale in 2023 and Christopher Gray's 2026 lawsuit.
Numilk on Shark Tank won a $2M offer from Mark Cuban for its plant-milk kiosk. The real deal terms, the delayed home machine, and where Numilk stands in 2026.
Neuro gum (NeuroGum) on Shark Tank: the founders turned down Kevin O'Leary and Robert Herjavec in 2020. What came next, who owns it, and which numbers hold up.
How anti-dilution protection works in a down round: full ratchet vs. broad-based weighted average, the NVCA formula, and a worked cap table showing who pays.
How liquidation preference works: 1x non-participating vs. participating vs. capped, seniority stacks, and worked exit math showing what founders actually take home.
How a post-money SAFE and a convertible note differ: valuation caps, discounts, interest and maturity, plus worked dilution math for stacking several rounds.
Section 174 R&D expensing explained: the 2022 capitalization rule it reversed, the closed small-business amend window, and the Section 280C catch founders miss.
How 409A valuations actually work: the safe harbors, what triggers a refresh, why underpriced options risk a 20% IRS penalty, and what a valuation costs in 2026.
ISO vs. NSO stock options explained: how each is taxed at exercise and sale, the $100K ISO limit, the AMT trap, and which one your offer letter actually grants.
Founder-led sales isn't a phase to rush through — it's how you learn what customers actually pay for. How to run it deliberately and know when to hand it off.
A 2026 guide to founder equity splits and vesting schedules, covering how to split equity fairly, how vesting works and how to read your cap table.
QSBS explained: how Section 1202 lets founders exclude up to $15M in startup gains, what changed in 2025 and where the exclusion stops applying.
A founder's guide to quarterly estimated taxes in 2026, covering who has to pay, when, how much and the safe harbor rules that help you avoid penalties.
A comparison of the Solo 401(k) and SEP IRA for self-employed founders, explaining how each account's contribution buckets work and the math behind choosing.
What startup founders should pay themselves in 2026, using Kruze Consulting payroll data and a Pilot survey of 1,844 founders by stage and funding source.
Growth rate, CAC payback, and NRR by ARR stage, sourced from SaaS Capital's 2025 growth survey and High Alpha's 800-company benchmarks report.
The startup valuation methods that matter in 2026, before and after revenue, plus the VC math behind term sheets and how valuation drives dilution.
The financial benchmarks, legal steps, and transition plan every founder needs before quitting their day job. A practical guide for 2026.
How to start a consulting business in 2026, from choosing a narrow niche and pricing at a premium to landing clients and building a repeatable pipeline.
How to build a startup pitch deck that gets funded in 2026, including the 10 slides that matter and how to frame your deck as an investment thesis.
A complete guide to starting a paid newsletter business in 2026 on platforms like Substack and beehiiv, and why owning your email list matters.
A step-by-step guide to building a micro-SaaS in 2026, with or without coding experience, from finding a niche problem worth solving to recurring revenue.
LLC vs. S-Corp explained: when an S-Corp tax election can cut self-employment tax for your LLC, and how founders should run the numbers.
A 2026 founder's playbook for getting your first 100 customers through manual, unscalable work, and why 100 is the right first goal for a startup.
A 2026 playbook for validating your startup idea before you spend your savings, starting with your riskiest assumption and talking to real people.
29.8M Americans are already solopreneurs. Choose a business model, price your work, build your AI-powered stack, and reach profitability on your own.
Bootstrapping vs. venture capital in 2026, run through the real numbers: dilution, ownership at exit, growth speed, and which path makes you more money.
A no-nonsense 2026 guide for Gen Z founders raising their first $500K: angels vs. pre-seed funds, SAFEs, valuation, the deck, and how to actually close.
How real founders deploy AI agents in 2026 to cut headcount cost, automate ops, and lift revenue-per-employee — the workflows and guardrails that work.
The exact 2026 playbook to reach $1M ARR in B2B SaaS: pricing, ICP, GTM motion, sales math, and the metrics investors actually check before they wire.
Lee Whitbread explains how he built Money Pug, a UK price comparison site founded in 2018, using a fun social media voice to reach 10 million users weekly.
Nuoptimal, an LA-based company, is forging a new path for nootropics, the supplements used to enhance cognitive functions like creativity, memory and drive.
Dark Cubed CEO Vince Crisler, former Chief Information Security Officer for the White House, explains why IoT security is a public safety issue.
eFuse, a web and mobile app that serves as a professional hub for esports and video games, was founded at Ohio University and raised a $1.4M seed round.
He also shared that Quirk hopes to be able to connect users to professionals in their area as soon as they have the scale to do so.
Luis Camacho, an Arizona State University marketing graduate, went from starting a clothing line at 19 to digital marketing and SaaS entrepreneurship.
Duuple CEO Abby Frimpong draws on her non-profit fundraising background and explains why virality and storytelling set successful crowdfunding apart.
Adam Legas founded Nanohydr8, a Utah startup making electrolyte and pre-workout supplements with nanotechnology to compete with giants like Gatorade.
How Evisort, co-founded by Jake Sussman, applies AI to contract management to connect contracts to business value, after closing a $4.5 million seed round.
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