Use "bit-by-bit" in a sentence

1. At first that sucked, but bit-by-bit he’d gotten psyched about rebuilding

2. Step by step, bit-by-bit, little by little, the process should continue until the bourgeoisie no longer have any property at all

3. Isn’t it interesting and significant that there is no push for the reverse, that is, to infiltrate Socialism by stealth and “permeation” to change it little by little and bit-by-bit until everyone possesses property

4. Bit-by-bit, their boredom slowly becomes normal