It can happen quickly or be a snowball rolling down the mountain, but your employment could end before you can react if warning signs aren't heeded. Sometimes the individual is to blame (poor performance, personality conflicts), but other times there are company issues (finances, new management). Tim Muma talks with former American Express executive, Ted Jenkin, co-CEO of oXYGen Financial, who helps us read between the lines of the words and actions that could spell doom for your job - and how to prevent it from happening.