https://www.cnbc.com/2019/12/05/oracle-shows-buybacks-can-go...
Other companies have committed in their financial statements to "returning 100% of free cash flow to investors via buybacks and dividends", so they are actually committing to not invest in the company at all regardless of how much money they make. Chevron and Texas Instruments are two big examples of this, there are dozens of other companies with similar buyback first strategies.