I think it is very easy to use as well simple in terms user interface if you are new at this platform but can be complicated when used by more experienced users because sometimes there's no obvious way out or option available which makes some things not so straight forward.
It has all been good experience with teradata analyticse even though we have encountered few glitches during our project implementation process, they were resolved quickly without any issues. We've successfully implemented an online customer service dashboard using R/3 software from TERADATA ANALYTICS FOR ENTERPRISE APPLICATIONS.