Knowing exactly what time you need to stop drinking coffee, or you will be up all night. PGP.
======= ======= ====== ====== ====== ===== ==== ====== ====== ===== ==== ======= ======= ====== ====== ====== ===== ==== ====== ====== ===== ====
======= ======= ====== ====== ====== ===== ==== ====== ====== ===== ==== ======= ======= ====== ====== ====== ===== ==== ====== ====== ===== ====
Knowing exactly what time you need to stop drinking coffee, or you will be up all night. PGP.