I'm reading a horror story in braille. Something bad is about to happen... I can feel it.
I used to be a baker, but I couldn't make enough dough. Now, I'm in advertising, and I make a lot of dough.

I used to be a baker because I kneaded the dough, but now I'm a banker because I need the dough.
I used to be a baker, but I couldn't make enough dough. Now, I'm a banker, and I still can't make enough dough.
I'm writing a book on anti-gravity. It's a difficult subject; the plot keeps floating away.
I used to be a baker, but I couldn't make enough dough. Now, I'm a comedian, and I still can't make enough dough.