This in part explains why Twitter

This in part explains why Twitter's share price didn't nose dive when their iconic leader suddenly resigned again.

There has been a prevailing attitude for a long time amongst investors that Twitter is leaving money on the table - that it could generate a lot more revenue from its large and engaged user base.

And certainly a chief executive that had its undivided focus on Twitter might help.

When you compare Twitter to Google or Facebook, it's a relative minnow.