The worst thing about those falcon doors on model x is that I keep hitting my head ( I am 6'3") on the pretty sharp corner when it's sometimes not fully up, just like this bmw ceo did: https://electrek.co/2016/03/07/bmw-ceo-tesla-interview-model...
I think it's a pretty terrible door usability wise, but it brought some marketing buzz to model x, like a wow factor