Everyone, at some point, experiences some degree of success, impact, or influence in life.

(computing, slang) To use products or services one is selling internally, in order to understand their limitations.

(rare or obsolete, proverb) If a person is determined to punish someone, they will find a way to do so.

(humorous) It is easy to conceal one's identity on the Internet.

Don't do anything you are paying a more qualified person to do.

Alternative form of every dog has its day

(rhetorical question, colloquial) One should not do something that one has hired someone else to do.

Alternative form of done up like a dog's dinner

(simile, informal) Dressed in an ostentatious or overly formal manner.

Alternative form of stink a dog off a gut wagon