Those he thought were slow because most of them didn't even have a hover engine, and they trudged along the ground.
Those who he thought were stupid because most of them only had a 19.0 or earlier operating system, which was so, so outdated!
Those who he thought were ugly because most of them had worn-out paint, no shine or gloss anywhere.
Of course, since our robozoom was perfect, he got the most important job. He was a delivery robot.
Because you know what was needed for this important job?
Incredible speed to deliver parcels quickly. Check.
High intelligence to get the packages where they needed to go. Check.
Beautiful paintwork because... um... well, that was just required. Check.