While sustainable businesses are perfectly possible, you say that like the economy entitles you to it. Profitable businesses can suddenly turn unprofitable for

While sustainable businesses are perfectly possible, you say that like the economy entitles you to it. Profitable businesses can suddenly turn unprofitable for a variety of reasons, from big things like macroeconomic conditions to stupid stuff like one of your suppliers having a factory fire or your products ending up completely lost in customs over a bureaucratic mixup.