Consider the question. "Come Thou Fount of Every Blessing" is a Christian hymn written by the 18th century pastor and hymnist Robert Robinson. Robert Robinson penned the words at age 22 in the year 1757.

Answer this question based on the passage: who wrote the song come thou fount of every blessing?
What is the step-by-step reasoning process to arrive at the answer: the 18th century pastor and hymnist Robert Robinson?
This is the relevant information: "Come Thou Fount of Every Blessing" is a Christian hymn written by the 18th century pastor and hymnist Robert Robinson.