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Ian McEwan Warns Pessimism Threatens Climate ActionAt a Hay Festival panel on 26 May 2026, acclaimed novelist Ian McEwan argued that widespread pessimism is "a bigger problem than climate change" and that optimism should be treated as a moral duty to sustain future generations.Panel Highlights Climate Concerns Amid Record HeatMcEwan shared the stage with former NFU president Minette Batters and broadcaster Sandi Toksvig. The discussion unfolded as London hit 34.8°C, breaking a May record set in 1922, underscoring the immediacy of climate impacts.Record‑Breaking May Temperatures QuantifiedLondon temperature: 34.8°C on 25 May 2026.Previous May record: 1922.UK heatwave coincided with the release of McEwan’s new novel What We Can Know, set in a flooded 2119 Britain.How Pessimism Undermines Public and Agricultural ResilienceMcEwan linked pessimism to reduced civic engagement, suggesting that optimism fuels rational action. Batters warned that extreme weather left her farm with only 50% of normal hay and silage yields, and that just 7% of English farmers fully understand Defra’s farming vision.Outlook: Shifting Toward Optimism and Policy ChangeBoth speakers called for concrete steps: McEwan cited renewable electricity surpassing fossil fuels in 2020 as a hopeful milestone, while Batters criticized policy uncertainty, including proposals like a land‑value tax. The panel concluded that fostering optimism—through small personal actions such as installing balcony solar panels—could create a “nudge” toward broader climate solutions.