The tai chi thread in the coffee break forum made me think of this.
I've done tai chi extremely off and on-I took it up in China and found it really relaxing. Then I got out of it, mostly because I have no instructor (or I haven't looked
Now we have Chinese neighbors-a young 20-something couple, their baby, and probably the husband's parents. They are very nice people, although the grandparents do not speak English. The young couple work and are more fluent.
I often see the grandfather out in our parking lot doing his tai chi. Would it be rude to approach the younger couple when I see them to ask if I can join the grandfather when he's out there?