It's the start of the year, and Hamza and Charles answer questions received via Instagram: we cover some personal preferences, practical advice, market analysis and some theoretical considerations. If you'd like your own questions addressed in a future episode or otherwise have feedback to share,...

This crossover episode between watches and cars features Ben Wilson, former head of product at UK-based online car retailer Cazoo. Ben is an expert on the used car market, and was involved in building one of the most sophisticated used car pricing and valuation services in the UK. In this...