often that is the case, though very rarely there are conversions to different religions. Many people lapse from the faith, either to agnosticism/atheism or to other faiths. Although one cannot 'undo'...
One opinion: No, he doesn't expect us to do anything but try our best not making sins, and to just believe he died for you. Another opinion: Yes, for the Bible is the word of God. It's the way God...