If I can change a flat, anyone can.
Hint #1 - Hot young babes tend to get flat tires and they usually don't know how to change them. You can be a Knight in Shining Armor for them. You can also help old goats, too. If you want.
Hint #2 - I run Schwalbe Marathon Plus's. Heavy slow-rolling tires that are "bullet-proof (definition of a bullet proof tire: one that hasn't flatted on me yet)". If you hate flats and are in no rush to get anywhere, you might want to check them out.
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Momento mori, amor fati.