There are ten mistakes in the following passage,find them ou

There are ten mistakes in the following passage,find them out and
correct them;
Tom blair is a successful businessman,but he use to be very poor.
He had nowhere to live and is working in a pub when he decided
starting his own business.Peter had always been interested at plants and flowers,so he decided to set up a company where cared
for the plants in big offices.At first he worked by his own ,but
soon he taken on two people to help him.The company has been grow
for the last ten years.Peter is now very rich but he complains that now he doesn't work with plants but a computer every day!