The Bible foretells the rise of a deceptive spirituality at the end time, and today, there is a great interest in 'spiritual' things.
The apostle Paul teaches that tongues (languages) are only used to communicate intelligently, not gibberish. Tongues originally served as a sign for unbelievers.
God's Spirit will never prod us to do anything that is not godly love, and because it a spirit of a sound mind, it will never motivate us to do crazy things.
Human civilization has experienced two major sociological ages since the beginning of its appearance on the earth. Currently we are in transition to the third age or Third Wave, which has frightening prophetic consequences. However, it's the Fourth Wave, God's soon-coming Kingdom, we need to catch!