This weekends link posts start with a great one from Barking Up The Wrong Tree on how to actually work smarter not harder. Some stand outs for me:
1) Do Less - Then Obsess
By using a variation on a classic scientific principle. "Occam's Razor" says the simplest answer is often the best. So start ruthlessly cutting all the activities in your workday that aren't producing value.
Ask: How many tasks can I remove, given what I must do to excel? Remember: As few as you can, as many as you must.
Reduce the number of activities you perform - and reallocate that time to intensity.
There is loads more in this great article. Go check it out.