The speaker expresses a preference for biscuit butter over peanut butter, describing it as sweeter and more addictive. They highlight that biscuit butter has a unique taste similar to liquefied biscuit cookies. The speaker mentions that trying biscuit butter was a life-changing experience they had while in London. They emphasize the impact of biscuit butter on their life, suggesting that it is a more significant change than journaling. The conversation concludes with a recommendation for listeners to try biscuit butter, and the speaker shares their contact information for those interested in reaching out.