What’s the best way to sell the right amount of equity in your fundraising round?

Sam Altman (President at Y Combinator)
Fundraising Advice for YC Companies – Y Combinator Posthaven

You should aim to sell only about 20% of the company in your seed round (though 25% is ok if you’re raising a ‘large’–say more than $2. 5 million–seed round). You should raise enough money to get to your next significant milestone.