Most of the garages in Center Point went up around 1977, which was the era of chain-drive openers with basic logic boards and, on the newer end of that build window, the first photo-eye safety sensors bolted on near the floor. If your opener is original or a direct replacement from that period, a lot of what goes wrong is simple: a worn drive gear, a stretched chain, a sensor knocked out of alignment, or a remote that's lost its code. Those are fair DIY territory if you're comfortable on a ladder and patient with a manual.
What isn't DIY is anything involving the circuit board itself, the force and limit settings on a newer unit replacing an old one, or a motor that hums but doesn't turn - that's usually a capacitor or a gear train seized from age, and taking the housing apart without knowing what you're looking at tends to turn a repair into a replacement. We'll say plainly: if the opener is original to a 1970s build and the logic board is fried, we're not reviving it. We're sourcing a compatible replacement.