One can always rationalize oneself out of action. Blaming those that have gone before is a great old chestnut. Management never announce on a Monday Lads and Lassies as of Tuesday half pay and no leave, it is the constant whittle that will get you.
You may decide now is not the time and many would agree but get a plan construct a strategy and don't let those who have been broken or lack drive or are plain lazy distract you from your end game. Rubiks last point sums it all up.