He who keeps instruction is in the way of life, but he who refuses correction goes astray." (Proverbs 10:17, NKJV)
Have you ever consulted a map and discovered you were on the wrong road? Or, finding yourself lost, did you use the map (or, in this digital world, GPS navigation) to get back on the right road? If so, you were teachable, and found your way. We are all on life's road. And, we can lose our way very easily. When that happens, are you teachable? You may not even know you are lost. But, are you willing to accept instruction from the word of God that others show you? Or, do you refuse the Bible and the corrections it teaches? We ought to be as willing to let God's word show us the way to heaven as we are to let a map show us how to get to our destination. The person who is willing to be taught will find life more pleasant, more fulfilled. The unteachable person will be lost (now and forever), not because the way of life cannot be found and followed, but because he or she refuses correction.