There was a time when Pokemon cards were overwhelmingly a thing children opened, traded, played with, and loved into soft-cornered oblivion. Increasingly they are a thing adults buy sealed, never open, and store as an investment, watching prices rather than playing. I understand the appeal and I am not here to tell anyone what to do with their money — but I think the investment narrative has quietly eaten the hobby, and the game is poorer for it.
What the speculation changes
When the dominant reason to buy a product is that it might be worth more sealed later, the product stops being a game and becomes a commodity. Packs get hoarded instead of opened, prices get driven by speculation rather than play, and the experience that made the cards special — the opening, the trading, the playing, the childhood joy — gets replaced by spreadsheets and storage. The thing that gave the cards their cultural value in the first place is the thing the investment framing discourages you from doing.
The case for opening them
Open the packs. Play the game. Trade with friends. Let kids bend the corners. The joy of Pokemon was never in an unopened box sitting in a closet as a bet on future resale; it was in the cards as cards — objects of play, trade, and delight. You can treat them as an investment, and some people will do well at it, but you will have traded a living hobby for a portfolio, and most people who do that find the cards stop being fun.
The honest balance
None of this means you cannot keep a few nice cards safe, or that caring about value is a sin. It means: do not let the investment story become the whole reason you are here, because it hollows out the thing you came for. Buy some to open and enjoy, keep what you love, and remember the cards were always meant to be played with. The game is the point; the speculation is just the part eating it.