There's a formula to a best friend. More like prerequisites, really. Years of tears, laughs, problems, punches, cries, promises and smiles spent together...no less...
We tend to lose people dear to us and sometimes not as much, but it always makes us think and feel the same way...
My advice? Don't ever fall in love 'cus it's love that makes you fall.
it is ironic how it is indispensable for the one that taught you so much to pass away...'loss' is the last and most important lesson he can offer you...