Why have your children live that joyless, isolated, highly-restrictive, fear-mongering, guilt-ridden existence? All to teach them about creation and some deity who is supposed to slaughter billions of people minding their own business?
No birthday celebrations for them, no going to birthday parties for their friends, no Christmas, no Easter, no Halloween fun, no school holiday artwork or parties, no outside friends, no joining sports teams or groups like the Guides and Scouts, no this, no that, no everything fun and interesting, no no no no ...
I was in from 9 to 20 and to this day I resent the theft of what should have been the most carefree, innocent and fun years of my life. Instead I got drudgery, isolation, bullying, excruciating boredom and soul-crushing guilt.