Elmar Schumacher
Jul 22, 2017 · 1 min read

This is the ultimate test of a colourful entrepreneurial vision. Will people come in and pay for your goods and service … repeatedly.

Ultra-detailed planing and external money is often used to delay this judgement (not in the coffee business I hope :). I think you need paying customer as a compass to create a product that actually has a demand.

    Elmar Schumacher

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    I invent things for a living. The results are: aerobis fitness GmbH // powrlink GmbH