List a directory, but instead of timestamp, show how long ago the file was modified.

For example, I just cloned this repo 2 minutes ago:

-rw-r--r-- 1 smolin smolin 18K 2m LICENSE -rw-r--r-- 1 smolin smolin 12 2m README.md -rwxr-xr-x 1 smolin smolin 18K 6m agels.pl*