If bubble means too much money invested in shitty companies, YES.
If bubble means all those investors will retract and stocks will go to hell (like 2000), NO.
They deduct minutes to every call to voice mail. Google Voice and Skype seem to take out from the 300 too. You really can't talk with this plan. This is for data-centric use.
The most important thing for the next 5-10 years to me is a) be happy b) provide for my family (I do have two kids and a stable marriage). All my jobs until now were very good, but I was hardly happy at them. I worked at big, big name companies in tech and also in one start-up, albeit not as partner.