By way of contrast you don’t seem capable of thinking about anything very usefully. All you’ve done here is parrot lazy stereotypes from the mainstream media and disgruntled middle class liberals.
I’ve posted a number of research articles on this thread that suggest a myriad and complex set of reasons drove the leave vote.
As for racists, I’d imagine that the EU policy of walling off Europe from refugees would have been very appealing to them.
ETA: the Institute of Directors, the CBI, Cameron, Osborne, half of the Conservative party, Blair etc etc. All remainers: all supporters of racist policies….