Collect what you love, not for profit
The best first rule of collecting is the simplest: collect the cards you actually like. Chasing 'investments' is the fastest way to burn out and overspend. Pick a favorite Pokémon, a generation you grew up with, or just the art that catches your eye, and let that guide you. A collection built around what you love is one you'll keep coming back to.
Where to get your cards
There are two main ways in. Booster packs, Elite Trainer Boxes, and collection boxes give you the thrill of the pull — you don't know what you'll get, and that surprise is half the fun. Singles (buying the exact cards you want from a shop or marketplace) are the efficient route once you know what you're after. Most collectors do both: rip a little for fun, and buy singles to fill the gaps.
Sealed vs singles
If you love the gamble and the experience of opening, lean into sealed product — just know the cards inside are usually worth less than the pack's price, so open for joy, not return. If you have specific cards in mind (a certain Charizard, a favorite artist), singles get you there for far less than ripping packs hoping to hit. Neither is 'right' — it's about what you enjoy.
Protect them from day one
Cards scratch, bend, and fingerprint fast. Before anything else, get penny sleeves for cards you care about, hard toploaders for your best raw cards, and acid-free pages + a binder for the collection itself. It costs very little and saves you real heartbreak (and value) later. Double-sleeve anything special — a snug fitted sleeve inside a penny sleeve.
Start your first binder
A binder is the friendliest way to actually see and enjoy a collection. The easiest start is a Living Pokédex (one slot per Pokémon, in order) or a single-set binder, but any theme works — by type, by color, or a favorite-Pokémon page. Use side-loading, acid-free 9-pocket pages so cards don't slip out, and a zip binder so nothing falls when it's upright.
A few beginner tips
Don't chase every card at once — a focused collection beats a scattered one. Be wary of fakes from unknown sellers (real cards have crisp printing and a specific weight/feel). And don't grade or 'baby' everything; most cards are for enjoying, not vaulting. Above all, have fun — that's the whole point.