My birthday came early February and I figured I'd get an indoor putting green for a gift for myself. The benefits were in theory great: putt whenever (2am practice session), increased performance on the course (I've hit this in my living room eight times so why not here on a course) and last but not least it keeps my ADHD at bay.   So when I set out to buy a green I had a few things in mind: I'm not spending more than 500 dollars. I don't have a large salary and don't want to break my bank. I wa