The burner ports on a gas stove become clogged over time and they don't function well. They need regular cleaning, but how often should you do it?
Ideally, you're cleaning your gas stovetop after each time you use it. In reality, you're probably not cleaning it quite that often — maybe you wipe it down whenever you (ideally) clean your kitchen.
Gas burners do a lot of heavy lifting in Nigerian kitchens. Jollof, efo, indomie, and even the occasional late-night boiling of water. All of these, and they rarely get the deep cleaning they deserve.