Difficulty? Resources? Manpower? Hours? Cost? No. "The Great Filter is that you don't. Finish. The. Project."
"it's more important to keep moving forward than to optimize"
Finish. The. Fucking. Project.
How many times do i hear "just do it" and it turns out to be the best advice
the phrase i picked up in undergrad was "don't let Better be the enemy of Good Enough"
it does rely on actually having a way to gauge what "good enough" would be, which can be difficult, but the point stands
There is a point at which nitpicking is highly detrimental just keep going