The document outlines the five pillars of IT architecture according to IASA:
1) Business technology strategy - Identifying technology solutions that provide competitive advantage.
2) IT environment review - Understanding how technology is developed and supported within an organization.
3) Quality attributes - Non-functional requirements that represent architectural concerns for systems.
4) Design - Using design skills and methods to deliver architectural strategies and solutions.
5) Human dynamics - Managing people and relationships within IT projects and environments.
The five pillars represent the core skills that every architect should possess according to IASA.