It's definitely a beautiful sight from your back yard.
But, on the otherside of things, you obviously need to take things easy, which I'm sure you will be doing, even though you'd like to be in those rivers catching the fish you love.
Hip replacements still seem, and are still a major surgery, but nowadays they'll have you on your feet within a few days.
The backs discs though are a different matter. We'd like to think we can 'manage' the discomfort/pain but in the end the requirement of surgery has to be done. Whenever that comes around, it will give you 12 months to sit back