We're innovating and we don't know yet what the outcome is going to be. That is tough, some people don't like it at all, they can't cope with the ambiguity and uncertainty. For innovators, though, this is where their heart and soul breathes.

Yes, we have to pay the rent. Getting to the doctor and dentist maybe even more important. It can be hard to find the balance between putting bread on the table and committing to an as yet uncertain future. It's good you have people around you to challenge you on your decisions: that helps you think about what you are doing.

At the end of the day, we all only do the best that we can, and only we can decide what is best for us and how we want to live our lives. I know I'm in a different country, with different circumstances. I can only say that, so far, things have worked out.

Rest easy: half the world doesn't care and the other half supports you and wishes you well.