How do you know the tool which is most suited to the job if you never spend time learning new tools? And the tool that you are most productive in suffers from t

How do you know the tool which is most suited to the job if you never spend time learning new tools? And the tool that you are most productive in suffers from the Innovator's Dilemma - a new tool might make you more productive in the long term but will be a drop in your productivity in the short term; if you switch you'll lose what makes you competitive today, if you don't switch you'll lose out to people who are more competitive than you.