Focus on the problem at hand. Know a wide variety of tools and use the right one for the job. At a senior+ level it shouldn’t be that hard to pick up new tools

Focus on the problem at hand. Know a wide variety of tools and use the right one for the job. At a senior+ level it shouldn’t be that hard to pick up new tools to add to your tool box. I think both are personally good bets for the next 20 years.