Of all of the themes in the book that I’ve had cause to think longest and hardest about this past year, it’s the theme of energy.Everywhere I turn, I encounter leaders who are overwhelmed and exhausted. In the UK at least, this seems even more acute as things start to feel objectively a little better – I suspect because we’re out of adrenalin and crisis mode, some numbness is wearing off, and the reckoning of all that we’ve been through is beginning. I speak to leaders who feel that they are too thinly spread, and have been for a long time. They have violated so many of their own boundaries…