Different processes and applications get streamlined as more work gets done with less people and in the short time. The spending on the technology infrastructure becomes cost-effective as the user only pays on demand to access the information over the weekly, quarterly or yearly basis.
The organization is can achieve better economies of scale as the productivity increases, and the cost per product, or the project decreases. No personal training is required as only a fewer people work on the cloud the chance of any issue or problem is also less.