The math works out for almost every HCOL area. Your salary is higher. Rent is high too but people either choose to live further away or accept a smaller apartment/condo.
London has a big commuting radius with strong regional transit (as maligned as it is).
There goes another 15% of your net income on train tickets. Eating out every time (because have no time for proper value shopping) and you are basically working in exchange of food, housing, and commute.
> London has a big commuting radius with strong regional transit (as maligned as it is).
yes, you can quite easily live 50 miles out and be at your desk in under an hour