Novice - Needs to be told exactly what to do. Very little context to base decisions off of.
Advanced beginner - Has more context for decisions, but still needs rigid guidelines to follow.
Competent - Begins to question the reasoning behind the tasks, and can see longer term consequences.
Proficient - Still relies on rules, but able to seperate what is most important.
Expert - Works mainly on intuition, except in circumstances where problems occur

http://ablog.apress.com/?p=972

http://jchyip.blogspot.com.au/2012/10/a-summary-of-protocol-analysis-verbal.html

When we process data too broadly, we process nothing deeply. When we process too much data, we actually lose information - http://traderfeed.blogspot.hk/2016/01/doing-more-by-doing-less.html

The right teamwork can amplify our individual work.  Several perceptive, creative people operating in parallel can see more of the world--and see the world in more ways--than any of the individuals in isolation.  The right teams, whether in trading or in romantic relationships, make us better. - http://traderfeed.blogspot.hk/2016/01/teamwork-in-trading-processing-more.html

Forget 10,000 hours. The Helsinki Bus Station theory outlines a distinct strategy that separates success from failure - https://www.fastcompany.com/91068562/forget-10000-hours-the-helsinki-bus-station-theory-outlines-a-distinct-strategy-that-separates-success-from-failure