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Exactly, in everything one plans to do, there should also be an alternative plan on standby which will come as a backup incase the first one fails.

yes it will help you restrategize incase the first experience crisis.

I agree with you on that. No matter how things are planned, they can still go sideways so it's better to have something to resort to when such happens. There is no project that goes smoothly all the time.

Definitely no project goes smoothly no matter how it was nicely planned. Having a plan B as a founder would be a nice option to manage crises.

Yes. That's right. Although some circumstances can be solved without having to go through plan B.