If you haven't asked "What's the Best Silhouette Cut Setting for ____FILL_IN_THE_BLANK___?" are you even really a Silhouette crafter?
While Silhouette Studio offers 100+ recommended cut settings for various materials they are a starting point. They don't take into account the exact material you are using, the condition of your blade, and sometimes (like in the case of permanent vinyl and smooth HTV) they're just wrong. For this reason it's important to know how to find the best Silhouette CAMEO 4 cut settings so you don't waste an entire sheet of material.