Man on Wire is the gripping story of a man who made his dream happen.
“Who made his dream happen” is an example of a defining relative clause; it defines exactly who or what we’re talking about. This is essential information about a person, a place or a thing.In spoken English, we often use that instead of who or which.The actress that stars in that film has beautiful eyes …
We can leave out the pronouns who, which or that if they are the object of the relative clauseThe director was able to use film (which) Petit took in the 70s