Cost of living must be very high in the USA as the lower figure $3 mill would give me a very high salary in the UK. About £1 million would allow a 3% draw-down

Cost of living must be very high in the USA as the lower figure $3 mill would give me a very high salary in the UK. About £1 million would allow a 3% draw-down forever and give a really nice salary like much higher than the average.