Only those intimately associated with Jesus will find their way into God's Kingdom.
People tend to complicate things, but salvation is only appropriated through one's covenantal identification with the Son of God.
By this, I'm referring to a willingness to pour your whole existence into Jesus' life, death, and resurrection.
In one transformative act of solidarity, He became our substitute. By the grace of God, men and women can be “accredited” with what Jesus did.