Every day, we make about 35,000 decisions.
So every day, for most people, that's 35,000 opportunities to have an aneurism from agonizing over the right choice.
Listen, that barista that just asked you if you want a grande or a venti mocha does not have 6 hours for you to draw up a pros and cons list, make a Venn diagram, conduct a survey, put together a PowerPoint, make a spreadsheet to analyze the data, and consult with your mentor.
Decisiveness is necessary to get ahead in wor.