You can make adifference by helping your society to eliminate the corruption, which is a major challenge many society are facing today and they have concluded that is a normal thing in a society.
No one of us are super-heroes to get rid of corruption from society by ourselves. Everyone who is planning doing this is going to fail miserably, ending frustrated and rejected by its pairs inside the society. The maximum you are going to achieve is becoming part of the corrupted system, corrupting yourself as well in the process, as it has already happened to many individuals who promised to fight corruption back on the highest levels of society.
Just live your personal life the best you can, being fair to those who appear on your path, while being loyal to those who are side by side with you. Forget about collective causes, agendas and debates. The world isn't going to change, so if you want to succeed in this life, try to not let the world change you in counterpart. If you succeed doing this, you are already a winner!