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Car-sharing, ePayments, Netflix, driverless cars. What do all these have in common?

These solutions were birthed out of a need to optimize existing solutions that were less efficient or less reliable, or to cater to new problems birthed out of how the world is transforming (think ageing population). Herein we see a trend, or arguably a need, for people to constantly find and develop solutions that would better the practices of the past.