AWS is mostly based on IaaS, with many components to arrange in solutions designs ("architectures")
AWS Well-Architected - Build secure, efficient, cloud enabled applications
"The Well-Architected framework has been developed to help cloud architects build the most secure, high-performing, resilient, and efficient infrastructure possible for their applications. This framework provides a consistent approach for customers and partners to evaluate architectures, and provides guidance to help implement designs that will scale with your application needs over time."
#202: The AWS Well-Architected Framework by AWS Podcast | Free Listening on SoundCloud
Kaizen - Wikipedia
"Kaizen (改善), is the Japanese word for "continual improvement ". In business, kaizen refers to activities that continuously improve all functions and involve all employees"