Deciding which problems to work on may be one of the most important decisions you make, because people can lose years (or a lifetime) working on the wrong problem.
If you spend your career snacking, preening or chasing ghosts, it’s possible but relatively unlikely that what you’ve done before will be valued at companies you interview with. Instead, the only viable long-term bet on your career is to do work that matters, work that develops your and to steer towards companies that value genuine expertise.
We should be chefs when it comes to career-path-carving (a.k.a. reason from first principles). This is because of the following: (1) it takes up a significant chunk of our lives, (2) it plays a big role in determining the quality of our lives, (3) it serves as our primary mode of impact-making, and (4) it also serves as our primary identity.