Thinking can project plans, strategy leading or jumping 10 or 20, or hundreds of years from its starting point of a moment, for a working progress. Thinking can produce problems gathered by the thinker's surroundings, and can produce answers with applied /critical analysis.
Work on the other hand, is what we call the execution of thinking, or the action.
Work is likely to be critical, due to changes, thinking may have decided, for its every step work has offered, thinking have to deal with major changes, slight abruptness and so on. Work can spend days and days, when thinking has to jump days and days advance.
Thinking is what we call something that generates inside our minds, visualizing people, events, place and other whatevers.
