You don't. You really don't need that for years and years in a row. When you need, you do need some tools though.
I see we can have all kinds of analogies; I guess habits play a big role here. Different places in USA have different house styles - it's a big country.
I see we can have all kinds of analogies; I guess habits play a big role here. Different places in USA have different house styles - it's a big country.