I have a 2005 KF700 w/ 600sqft if space. I regularly switch out the spindles. It takes a ~5 minutes and then I have a sliding router table that goes 15k rpm AND tilts. No router and lift table is going to do that. The router spindle in a smaller hobbyist shop is worth it for floor space imo. Everything I can't do or don't want to change out the spindle for (rarely) I can do by hand or on a track.