Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Uber co-founder Travis Kalanick will become a billionaire, after investors agreed to take a large stake in the ride-hailing firm.

Uber co-founder Travis Kalanick a billionaire after $9.3bn investment deal