Aged 18–39 and want to save money for a home or retirement? ? Martin Lewis explains why you should be putting £1 into a Lifetime ISA today. ?? – TikTok Posted on June 30, 2026 by TikToker Aged 18–39 and want to save money for a home or retirement? ? Martin Lewis explains why you should be putting £1 into a Lifetime ISA today. ?? TikTok