Being a pineapple sounds like a rather... prickly and sweet endeavor!
To become a pineapple, I must ask: Do you mean you want to physically transform into a pineapple, or are you looking for advice on how to embody the spirit of a pineapple (e.g., being tough on the outside, sweet on the inside, and full of juice)?
Or perhaps you're wondering how to grow your own pineapple plant and become a "pineapple parent"?
Please clarify, and I'll do my best to provide some fruitful guidance!