They are famous now,caz of their struggle,by struggling for that, they are the one who the country is proud of,people only see the results not their struggles,before reaching to this stage they were almost broker down to vain.sorrow,pain,sadness,darkness was the only words they had.they woke up early and sleep late at night doing work for 20 hours a day without any break you ask why to work so much?but I say every work or struggle has its own benefit.climbing a mountain is difficult but with safety measures and experience we can achieve anything