Anthony, a project manager is working on a proposal for a cloud-based banking solution, due in the next five days. He’s handling another crucial project and is pressed for time. He contacts Juan, a software developer who has experience of working on similar requirements. He requests Juan to share data around the effort estimate. Juan promises to send his input within the next three days. It’s now day three and Anthony is expecting to hear from Juan. Juan couldn’t work on the estimate as he was caught up with his work commitments