Description

In mm init, the "b" input does not work at step 3 (Memory Directory).

Steps to Reproduce

1. Run mm init in your terminal or cmd
2. At step 3 (Memory Directory), enter "b"
3. It does not return to the previous step

Expected Behavior

Entering "b" should return to the previous step. Entering "q" should exit the process.

Actual Behavior

Entering "b" does not return to the previous step. However, entering "q" exits as expected.

Environment

• OS: Windows 10