There are many different opinions and even emotions out there around having the company's (or even personal) applications - and the according data - run on-premise or in the clouds. Good arguments could be found on both sides. But in fact there are circumstances where required software must be operated on-premise.

Getting things done is not as easy as it sounds when and if you'll have the tasks and to dos you're responsible for scattered accross many several sources, services, and systems.