Genetic baldness initial stages. Active?

I have few queries on genetic baldness. 1. In initial stage when front side hair starts falling, at that time is it possible to arrest the hair fall in that stage and can we avoid the complete baldness in first stage itself? 2. Baldness is due to dead follicles, is there any that we can reactivate the dead follicles and how to make exiting follicles to be alive till our death? 3. If the persons age is 27 is there any chance that he can reactivate the dead follicles? 4. When hard-water head bath is unavoidable, is there any way that I can convert Hard water to soft, so that Hair fall will be reduces? 5. Daily head bath will results in more hair fall? 6. Hair transplantation is a process of moving the active follicles to dead follicles region, if move the exiting follicles, in new place follicles will function as it is? And if patient undergo this treatment in initial stages, will he avoid complete baldness? 7. Is there any medicine which will make dead and alive follicles active?