Floors here too.
Have laid 15mt2 floor in a day before, long day but try laying that on a wall in the same time.
Got a job Tuesday, 4 mt2 of floor tiles £200 quid, will start at 9 and should be done by 2ish all grouted up and paid with a lunch break.
Happy days
dont mind small kitchen splashbacks if the walls are nicely recently plastered etc.
18mt bathroom walls in brickbond 3 days plus grouting
no contest really