Remember Better, the mortgage company? They were briefly notable for laying off 900 people on a Zoom call. However, no-one asked why a re-envisioned mortgage application/process was failing in the best possible market. My opinion is Dropbox most valuable commodity is the millions of Windows PCs with a system level scheduled task that is vulnerable to "hijacking"... basically they are a data stream.
It was not failing in the best possible market. Better was a successful lender for mortgage refinancing. Better struggled to establish itself within the purchase market which has far more complex relationships.
And once 30-year mortgage rates got to 5% or higher, the refinancing market basically dried up. Without much of a purchase mortgage business they basically had no business, regardless of how much better their technology was.