I always take a day-to-day approach. With my age, you just don't know. There could be health issues. And some of it is mental. If you don't have fun doing what you're doing, if you lose the part that's enjoyable about it, then you're not going to do a good job anyway.
If you don't have fun doing what your doing, if you lose that part of it that's enjoyable about this, then you're not going to do a good job anyway.