It's a good and uneasy question to answer at same time. But, let's try to scratch the surface of amplitude the term can lead.
For me, sucess it's not something we can measure through a restricted view. It includes a bunch of topics, situations and circumstances we find every day in our lives.
Sucess depends on several factors at a certain moment of your life. You can't say you have a sucessful life just because you won a promotion at your workplace. This is just a victory amidst battlefield