You shouldn't smoke marijuana if it's illegal.
Bob was in his house on Canusa Avenue and wanted to smoke pot.
Bob wanted to smoke his pot.
Bob went outside, crossed the street, THEN smoked his pot.
Bob smoked his Pot right there inside his house.
Nothing happened to Bob since he was not breaking the law.
The police, careful not to accidently cross the border, went to Bob's house and arrested him.