Top Tip on dog ownership.
Research and don't rush into it.
If you can't commit to the dog then don't get one.
They have a big impact on your lifestyle.
If you do go ahead, they can be the most rewarding chapter of your life.
If you are getting on a bit, consider the physical implications of an over enthusiastic hound literally dragging you down the street they can put a lot of wear and tear on your body.
They are not cars you can't swap and change your mind.
I would advise against one of these (no room for the wife!)

That is Archie my Old English sat in my smart Roadster for a sense of scale.