Oxytocin, Guanine and Self‑Esteem

In this episode I discuss optimism and pessimism, what forms our outlook on life, which is healthier, how we talk about optimism and pessimism in English and which perspective helps you learn English more effectively. Expect some discussion, science, vocabulary, advice for learning English and a few jokes thrown in for good measure. PDF available.

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Episode page 👉 https://teacherluke.co.uk/2026/03/23/is-the-glass-half-empty-or-half-full-vocabulary-discussion-891/

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