I have never understood what does the exercise involve? Can you please tell me what is it that you "do" in those five minutes that you meditate? I want to try this. Thanks.
There are many ways to do meditation (and many goals) but generally in silent meditation you pay attention to what your mind is doing, how you are feeling emotionally and physically, etc. To have a "reference point" you can pay attention to your breath.
Jean Smith has a really great, concise book that outlines what to "do" if you're just starting out with meditation. It's called "The Beginner's Guide to Zen Buddhism" and is absolutely great for beginners.
It's not the end-all-be-all book for meditation (or Buddhism) but it is a good starting place I think.
I would add that you should also allow yourself to get "bored" as that is often what leads to creativity and other breakthroughs.
My last blog post was actually the result of exactly that, when ironically, I had finished reading all of the posts that interested me on the front page of Hacker News.
Unknowingly, I used to think for a few hours (1-3 mostly) daily until I was in college. Never noticed it. But after I got into my first job in 2011, I started missing this time because of 10-11 hours of work and 1 hour drive both ways.
This is a contributing factor to the numerous reasons why rigid office schedules are counter-productive for technical/creative staff. (Some others at random: reduced performance without adequate sleep/food, wasted transit time, need to maintain work/life balance through outside interests that may counter to fixed schedules, periods required to resolve wayward body clocks after flights/parties, etc.)
I would go further - thinking, experimenting (trying different approaches with metrics to say, number of concurrent connections supported) and then building one to throw away, lead to better overall results.
It's easy to run on autopilot, but doing so often leads to temporary emotions fueled by passing events taking charge of your actions.
Five minutes a day can make a huge difference. It's not easy, but it's always worth it.