"Mindfulness" the latest buzzword for self-actualization.

Usually attributed to Buddhist practice but the Bible calls every believer to be aware of and submit every thought to the Lordship of Christ

https://activechristianity.org/how-do-i-take-every-thought-captive

Remember "truth separated from God becomes deception."

2 Corinthians 10: 3 For though we walk in the flesh, we do not war according to the flesh. 4 For the weapons of our warfare are not carnal but mighty in God for pulling down strongholds, 5 casting down arguments and every high thing that exalts itself against the knowledge of God, bringing every thought into captivity to the obedience of Christ,

Proverbs 23:7 For as he thinks in his heart, so is he.

https://activechristianity.org/is-it-even-possible-to-keep-my-thoughts-pure