So now you turn around to check if anyone else is coming in behind you and the door triggers. Or alternatively, you finally get sick of waiting and turn around but the door takes 5 seconds to realize you're not just doing aimless human fidgeting and actually want to leave.

Also .15% of the time the door just randomly opens or stays shut with no rhyme or reason. Bug previously filed with cloud door vendor but told it's within door SLA and sent previously signed copy of agreement that "all neural nets are a black box and inherently probabilistic so errors may occur at any time and not a product defect"