Do what you want. You don't owe it to thr world to master your new thing. You just have to be good enough at it to get by. If you spend your remaining workin

Do what you want. You don't owe it to thr world to master your new thing. You just have to be good enough at it to get by. If you spend your remaining working years doing something you want, but perhaps at not the same level of performance as your last role, that's ok.