Indeed. It's a multistep process, like changing the oil in your car. Step 1. drain the old oil Step 2. pour in the new oil If you skip step 2 and damage your

Indeed. It's a multistep process, like changing the oil in your car. Step 1. drain the old oil Step 2. pour in the new oil If you skip step 2 and damage your car, it doesn't mean oil changes are an unmitigated disaster. It means you didn't fucking do it right!