Pros
A lot of good, kind-hearted, inspirational people
Great, caring, reasonable (middle) managers
A large variety of clients and sectors to work with - good experience-builder
Minimal to no mobbing
Opportunity to work closely with prominent, inspiring figures in the industry
Ability to take initiatives and the space to take on responsibility to promote growth
Ability to work with global and international clients and partners
Cons
Constant over-time & poor work-life balance
Strenuous overwork
Low pay (much lower than client-side equivalents and still lower than competitor agencies)
Dwindling social activities, interesting events or seminars
Little PTO and mandatory/inflexible uses of said PTO