Pragmatically speaking, a half-assed answer now, is often better than a perfect answer tomorrow.
Is that a reference to the "live forever" people trying to solve aging?
Very hit or miss if you’re in a group whose life expectancy sees substantial improvement in your lifetime though.
Speed itself isn't the priority. You've got to ask what the direction is. If you're working on a project that is meaningful to you personally (maybe because it is very meaningful to others you care about!) then you'll want it to be done.
If you're designing powerpoints or entertainment software; perhaps that's true. In the worst case you'll be embarrassed for producing AI slop or lose some revenue.
If your tool has the power to seriously harm or inconvenience people if built wrong, then it's just investor-fuelled myopia.