Absurdity in Speaking in Tongues

Why is it deemed to be that to speak with your god you must utter incoherent rambling speeches? if he was truly a god he wouldn’t need for you to speak nonsense in order to communicate these people truly believe their gibberish speech is caused from their lord entering their body to call it possession is deemed unruly but if it’s not possession what is it then to be? To speak in tongues quiver on the floor lifting your hands in praise To talk to your lord Only adds absurdity And insanity To your church And it’s followers