If you get put on a PPM client, you're screwed. They don't put any effort into the firm and the reps on the accounts are literally booking meetings for no purpose.
Aside from that, depending on client turnover, you can make it through your entire memoryBlue tenure without ever earning a raise or receiving a bonus - and at their salary, it is not enough to live off of.
The culture has steadily gone downhill to where their "alumni" program isn't even a sought after achievement, most of the SDRs I worked with wanted to get out of the door by any means necessary after 3-6 months