How Do You Build Complex Systems?

The emphasis that i've noticed on different sessions in workshops is you build what you need to build, and you leverage the tools that aray there. I think it's the fact that the low hanging fruit out there has already been migrated. We're getting into these systems that probably weren't architect well as they should. So we got to figure this out and some moving forward. This is about a few things. Number one, how do we get tougher applications and data sets to movement of the cloud, and how do we successfully operate them there? And they'll cost. Anybody at the day o'clock conference talking about and managing the cost,. finup systems, like that which will