John Machen saw this coming 100 years ago when the Presbyterians abandoned the Westminster Confession and they formed the conservative Orthodox Presbyterians.
B.B. Warfield maintained that correct doctrine was the primary means by which Christians influenced the surrounding culture. He emphasized a high view of scripture. When we fail to understand correct doctrine, we fail to influence our culture.
Clarification: John Machen saw this coming 100 years ago when the Presbyterians abandoned the Westminster Confession and they [sic John Machen and others] formed the conservative Orthodox Presbyterians.