You Only Live Once
Because there is only one chance to live your life, having a permanent symbol emblazoned on your forehead is probably not the best choice. When you look at yourself in the mirror, you will be reminded to live each day as if it were your last, and this is a good thing.
There is a chance that he will come to lament the fact that he chose to have his own handwriting inked on the document rather than some elegant script. The goal is admirable, but we are concerned that the manner in which it was carried out will force him to engage in a significant amount of self-reflection in the years to come.