The Sam Vimes “Boots” theory of socioeconomic unfairness, often called simply the boots theory, is an economic theory that people in poverty have to buy cheap and subpar products that need to be replaced repeatedly, proving more expensive in the long run than more expensive items.
Second cleaning it out - makes a world of difference. I usually shave a toothpick down a little sharper with scissors, then gently fish out gunk and dust.
I second this, but woult deny the “gently”. I didnt get anything iut until i used some force.