My vacuum cleaner was bot working well. So, I took it a part and cleaned every parts and put it back together. It works like a new ... there were lots of hair tangled up on the cleaner head. That caused too much friction.

It is looking and working like a new. I am very happy.

“ Give me six hours to chop down a tree and I will spend the first four sharpening the ax.”
Do you know who said this?