best way to spot offers at home depot?

twice a week i drive near to a home depot within a 1 mile off my route

ive been stoping by trying to spot some good offers but havent found any, and thinking maybe is not good idea going once a week, how u find good offers or whats ur tip n tricks for this? maybe just going once a month or every 15 days?

also what good durable things should i put me eye on, i been looking for things i like or things i think could use