Last time I wrote I asked the question, What do you have to do before you become a disciple?
The answer is you need to believe the gospel message. If you read I Corinthians 15:1-4. "Moreover, brethren I declare unto you, the gospel which I preached unto you, which also ye have received and wherein ye stand; by which also ye are saved, if ye keep in memory what I preached unto you, unless "ye have believed in vain. For I delivered unto you first of all that which I also received, how that Christ died for our sins according to the scriptures; and that he was buried, and that he rose again the third day according to the scriptures;...
When you accept Jesus, as the one who saved you from the separation from God because of sin, then begins your walk with God and a new adventure starts. Jesus then can become our teacher (Matthew-John) and show us how God wants us to live.
It is not the easiest road to travel but well worth the rewards at the end. Being a Christian means having a relationship with God.