Stephen Yiu, the manager of the Blue Whale Growth Fund, seeded in 2017 by Peter Hargreaves with £25 million of his own money, was a very popular speaker at the Master Investor show 10 days ago.

Jonathan Davis, our newest contributor, caught up with him with a series of follow-up questions about this year's market sell-off and how the £960 million fund is responding to the challenges it poses.

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