how am I doing.?

43y old...2kids...single inc 350k...may go down to 200 to 250k range
expenses of 150k..no car
2.1 mill networth out of which 400k cpf
all cash
renting at 40k...looking to buy a condo for own stay of 1.5 to 2mill when prices drop further

how much should put into condo.? and what else should i do to retire by 55?