 This is due in large part because they reject the concept of absolute moral truth, and less than half of all adults embrace the Bible as their primary guide to morality. So let's look at some specific issues. A majority of millennials say telling a lie is of minor consequence in order to protect your personal best interest or reputation, and 6 in 10 of Gen Z also believe that is morally acceptable. Two-thirds of millennials endorse abortion, and a slightly higher percentage of Gen Zs endorse abortion.