Randy Cohen, is a Senior Lecturer at Harvard Business school.  His main research focus is the interface between the actions of institutional investors and price levels in the stock market and has helped to start and grow a number of investment management firms.  He is a partner at Exsight Capital, a venture capital firm specializing in early-stage impact investments in innovative ophthalmic diagnostic and treatment solutions. This has particular resonance for Randy, who is blind from retinitis pigmentosa.