The trillion-dollar-valuation club has a new member in Tesla, after reaching $1 trillion in market value recently. Tesla’s valuation milestone came as car-rental company Hertz placed an order for 100,000 of its vehicles -- that makes up 20% of its rental fleet. Walter Theseira, Associate Professor, Economics & Head, Master of Management (Urban Transportation) Programme, Singapore University of Social Sciences shares what propelled Tesla successfully in the EV space and what has driven its valuation into the exclusive trillion-dollar club.