Concerned that others were not coming onto the summit and because I had no radio link to those below me, I began to wonder if there were difficulties down the mountain. I made the decision to descend.
I think everybody had difficulties with that dynamic, turning the family into a band and being constantly together. So everybody, as individuals. had things to sort out.
What makes this story so remarkable is that throughout my early childhood I had ongoing learning difficulties, particularly in mathematics. I struggled to learn the multiplication table, and no matter how hard I tried, I simply couldn't remember 6 times 7 or 7 times 8.
If you think about the practical difficulties of having a relationship with somebody on the other side of the world, it defies all logic.
We never made attempts to say we were anybody's role model or the be-all-end-all of what people should look up to. We have always just been very open about the fact that we have difficulties and we are messed-up people, just as our fans are.
Half of those people who experience mental health difficulties do so before the age of 14. The problems begin early - so early interventions are essential.
Germany stands in the fight against terrorism at France's side, united with many, many others. I am convinced that, despite all the difficulties, we shall win this fight.
I do believe in the old saying, 'What does not kill you makes you stronger.' Our experiences, good and bad, make us who we are. By overcoming difficulties, we gain strength and maturity.
I have learnt a lot about the challenges children face - poverty, inequality and their difficulties in accessing basic services.