You will soon find that in the obssesive pursuit of your goal you will develope an acute and shocking case of tunnel vision whereby you fail to notice your loss of grace and the onset of a debilitating attitude which would see you floundering in most other industries. Usually the realisation that the success you have craved in aviation came at the cost of all your old friends, your youth and your spouse and children, it will be too late and all you will be able to do is pass on your resentment to the next generation of pilots you train.