
A shake of the phone gave Omar Gabr and Moataz Soliman a reason to abandon their original idea. The company they built around it became Instabug, then Luciq - and gave Gabr a long education in listening.

Before he co-founded 21Shares, Hany Rashwan put a checkout inside a tweet. His career keeps returning to the same awkward space: the distance between wanting to do something with money and being able to do it.