Well...they all seem to take some time to get completed and to some degree they all require some patience and a little extra fiddling around.
I changed out the gearbox on my '80 TR7 on my older brother's driveway in Virginia once. Thankfully my brother had the tools and jack I could borrow. Had a buddy break into my garage in Florida and ship the spare gearbox I had up to me. This was back in the 90's pre-Porsche.
Then this happened....