I would hope so! I'd hate to see a grown person collecting stickers or building ant farms. There are some things we enjoy doing as kids that we simply outgrow as adults. As we evolve we develop new interests over our life span.
Having said that there some hobbies that end up being quite profitable later in life. I can't tell you how many baseball cards I placed between the spokes of my bicycle for the purpose of making my bike sound like it was a motorcyle! LOL!
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