The PMdistilled Guide is a good resource for everyone who wants to master professional project management based on globally accepted project management best practices. This is also a very good resource for those who are preparing for leading PMI and Agile certifications.

If you are using the PMdistilled Guide with the intention of acquiring more knowledge, then read the entire contents from start to finish.

If your objective is passing project management credentials like PMP, CAPM etc, then;

• Focus on only the highlighted texts.
• Read the topic completely, only if the topic is new to you.
• Certification related exams like PMP, focuses on the high level understanding of the concepts and their application, hence a cursory knowledge is sufficient except for topics like critical path and earned value management.
• Leverage the practice tests

If your objective is to pass Agile certifications then read complete details