If you really want to work. Just go for it. Your mind is already prepared. Just your physical bit. Don't procastinate. Try it for 3 months then, review your thoughts again. We can only advice. But if you don't really try/do it, you'll never know. Its never too late to start. There will be nails along the way, but brace yourself and never give up. You have raised your kids, so that in term is some form of experience itself, though not related. You have a degree, so I am sure you are capable.....
If you really want to work. Just go for it. Your mind is already prepared. Just your physical bit. Don't procastinate. Try it for 3 months then, review your thoughts again. We can only advice. But if you don't really try/do it, you'll never know. Its never too late to start. There will be nails along the way, but brace yourself and never give up. You have raised your kids, so that in term is some form of experience itself, though not related. You have a degree, so I am sure you are capable.....
Hope I am not too rude....
Good Luck in your future endevours...