and 6 of them have a 99.9% chance of dying within 10 years, given that they are 82+ years old. :)

On a serious note: A lot of immigrants make a lot of money (relatively speaking) right away since they are jack of all trades and are willing /have to learn. Things that a locksmith would charge you $150 and a plumber $200 and an electrician $xxx an immigrant can do all within an afternoon, all for living rent free as superintendent. Probably some rules and codes are bent but who's watching...