Went from road bike to mountain bike, to comfort bike to fitness bike, and in the process only sold off one bike, but then was given another road bike. So, now I own 4 bikes, and my wife owns two. I can never keep track of what equipment is in each rack pack, what parts or accessories I "need", where my riding gloves are, etc.
This is a great hobby, great way to spend time getting fit and maintaining the machines etc.