More startups die from overfunding ("indigestion") than underfunding ("starvation"). Raising too much capital leads to operational indiscipline and sets an extremely high valuation hurdle for the next round. This creates a toxic situation, as new investors almost never want to lead a down round in someone else's company.

Contrary to the 'raise as much as you can' mentality, taking smaller, more frequent funding rounds is strategically better. This approach allows for regular valuation markups, improves employee stock option value, maintains momentum, and avoids the pressure of an unattainably high valuation.

Raising too much money at a high valuation puts a "bogey on your back." It forces a "shoot the moon" strategy, which can decrease capital efficiency, make future fundraising harder, and limit potential exit opportunities by making the company too expensive for acquirers.

While first-time founders often optimize for the highest valuation, experienced entrepreneurs know this is a trap. They deliberately raise at a reasonable price, even if a higher one is available. This preserves strategic flexibility, makes future fundraising less perilous, and keeps options open—which is more valuable than a vanity valuation.

Contrary to founder belief, raising too much money is incredibly dangerous. It fosters a lack of discipline and operational "indigestion." A high valuation also sets a dangerous precedent, making future fundraising difficult as new investors are loath to lead a down round, effectively trapping the company.

The first question in any fundraising or M&A discussion is always, 'What was your last round price?' An inflated number creates psychological friction and can halt negotiations before they begin. Founders should optimize for a valuation that allows for a clear up-round, not just the highest price today.

Accepting too high a valuation can be a fatal error. The first question in any subsequent fundraising or M&A discussion will be about the prior round's price. An unjustifiably high number immediately destroys the psychology of the new deal, making it nearly impossible to raise more capital or sell the company, regardless of progress.

Chasing high, unrealized valuations is dangerous. It makes common stock prohibitively expensive, undermining the potential for life-changing wealth for employees—a key recruiting tool. It also narrows a company's strategic options, locking it into a high-stakes path where anything less than exceeding the last valuation is seen as failure.

Setting an overly optimistic valuation for a pre-revenue friends-and-family round can create a 'valuation trap.' If you later need a structured seed round from an accelerator with standardized (and likely lower) terms, your initial investors may veto the necessary 'down round,' killing the deal and your access to capital.