immerse

He plans to spend the day with his phone on 'do not disturb', potentially immersing himself instead in his rediscovered love of golf at his local club in Paisley.

He also is immersed in philanthropy, having founded the nonprofit Vision to Learn, which provides vision screenings, eye exams and glasses to children in low-income communities.

"And being immersed in them immediately was amazing, is amazing. It's still amazing."

This is a particularly acute challenge for today's children who are in a "world immersed in digital technology", says Catherine, ahead of a visit to an early years centre in Oxford later on Thursday.

"So it's going to be interesting to see if they immerse themselves in the game, because I know for certain it's really difficult not to get involved and emotional, and play the game wholeheartedly."