The context of the following conversation is Sasha was driving on the highway, but they pulled over when they saw their tire was flat.:
Sasha says We were going down the highway and had a flat.
The friend responds were you driving fast.
Sasha responds No, I felt a bumping and started slowing down.
The friend responds Did you change the tyre yourself?.
Sasha responds Yep!  I was proud of myself..
The friend responds Learning these things are a time and money saver..