In strategy games, it is impossible for players to be "correct" at every step. If making players' past wrong steps still valuable in the future is a problem that must be solved. Otherwise, players will refuse to try other possibilities or give up the game due to excessive pressure.
#GameDesign

年轻的时候会想着我要证明什么什么
现在好了，我要做这件事，我喜欢做这件事，快过别人一天能做完也好，慢于别人十年才做完也好，都不影响我做这件事
我要一次一次重复做这件事