I once paid Udacity $200 a month back in... 2013 or 2014 to get a certificate only for them to change classes and objectives continuously. I completed every sin

I once paid Udacity $200 a month back in... 2013 or 2014 to get a certificate only for them to change classes and objectives continuously. I completed every single part of their program except for the exit interview, couldn't get a straight answer about whether the changes impacted me, and gave up entirely.