Grepping is awesome, as long as you don't glob it up! This article covers some grep
and regex basics.
There are generally two types of coffee drinkers. The first type buys a can
of pre-ground beans and uses the included scoop to make their automatic
drip coffee in the morning. The second type picks single-origin beans from
various parts of the world, accepts only beans that have been roasted
within the past week and grinds those beans with a conical burr grinder
moments before brewing in any number of complicated methods. Text searching
is a bit like that.