It's rude to pretend you have a disability.
Robyn is able-bodied and just arrived at the big department store to buy a few things.
Robyn wants to take her time shopping.
Robyn enjoys her time walking slowly through the store, seeing what is on sale, and smiling at other customers.
Robyn uses one of the motorized scooters the store provides, so she can drive casually through the store.
Other customers enjoy seeing somebody smile and return smiles to Robyn.
Other customers are annoyed by Robyn who clearly does not need the assistance of the motorized scooter.