What would be the most useful superpower?

. UK edition

Low angle side view of young man imitating superman pose while flying in mid-air against sky
It’s a nerd, it’s a plane … Photograph: Posed by model; Klaus Vedfelt/Getty Images

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts

If you could have your pick, what would be the single most useful superpower you could ever have? And would it also be the most fun? Joe, Potsdam

Post your answers (and new questions) below or send them to nq@theguardian.com. A selection will be published next Sunday.