the details, only the results of thinking from those who do. there is a tremendous advantage in this, simply not available to an individual, unless there is cash to buy such results.
you may be able to stretch your work day to 12 hours, but that's about the limit. a large company can bring as many hours to the task as needed. unless cash is available to buy the needed hours, the individual is forced to move more slowly toward certain goals or abandon them completely in favor of something less time consuming.
all comes down to bucks. even a modestly successful company has dollars to commit to a new project, or 