[CentOS] Newby- New install forgot Login - pwd

>How in earth can I get myself out of this??

Press the power button once quicly and let it reboot. At
the grub timer countdown hit esc. Press e to edit, move
the cursor down to the middle line and press e, add a " s"
on the end, press b to boot.

Once you're at a prompt, type passwd, then read.

Reboot...