these cannot be determined until some time has passed and a few tries have been made
note also that sometimes you can be building something and it's nearly done and then they pull the plug and then what? was that because it took too long or was it that the project ran out of funding and/or part of the team crapped out that was building parts that my work depended on (or they just stopped working and lost their marbles, which happened to a lot of people during covid i think
also, amethyst is still buggy in places and not so great i use it very often, give me nostrudel any day, just to call a spade a spade