I've been thinking about this as well.
Certainly we will have mental gyms in the future.
I think they exist already... Crosswords, sudokus and puzzles have long been popular. Has the world also forgotten the brain training craze of the naughties?
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I think they exist already... Crosswords, sudokus and puzzles have long been popular. Has the world also forgotten the brain training craze of the naughties?