Sounds like you're getting your money's worth out of that Dahon, Tom!
Good for you. I rode a full-size Dahon MTB with 26-inch wheels for a
couple of years and enjoyed it greatly, even though it was too small for
me [which is why I sold it]. The folding feature really makes a bike
useful when travelling, and you've clearly make good use of it.

--
"Bicycling is a healthy and manly pursuit with much
to recommend it, and, unlike other foolish crazes,
it has not died out." -- The Daily Telegraph (1877)