Actually it can. If you have 16 people to move and 1 car that seats 4 it will take 4 round trips. 4 cars will do it in 1 one way trip. People = threads and car

Actually it can. If you have 16 people to move and 1 car that seats 4 it will take 4 round trips. 4 cars will do it in 1 one way trip. People = threads and cars = cores.