Burning hole in pocket

BUY A 50K HOUSE.( THERES PLENTY IN ENGLAND).BORROW 20K AND PAY IT OFF OVER 3 YEARS FOR ABOUT 600 PM WHILST… oops…whilst renting it out to the taliban that london housing is desperate to rehome at any price…live with mummy for 3 years taking a slice of wages,and 3 years later evict them,spend a few quid revamping/cleaning/improving then lift a tidy profit…delivering parcels for myherpes and similar would provide a wage for the 3 years also?