Its the nature of work. Audit has always been deemed as having "long work hours" especially due to its labour-tedious nature of needing to go through various documents, paperwork, checking etc. Think of your other options within the industry if you're not into Audit.

FYI, what you just mentioned "promoting certain product and tng code to client" is SALES , not Marketing. The term "marketing" is overly abused by recruiters and companies that do not understand what exactly is marketing. Either that or, they use it to lure potential candidates because otherwise there would be little people who'd be interested to apply. However this kind of misleading, misconception and abuse use of term had given "marketing" a bad name and wrong perception. The whole idea of being a marketer is a lot more holistic and bigger than what you thought.

So what do Marketers really do? This is just part of what's there: https://growfusely.com/blog/resources/marke...g-basics-guide/