In our Investment School, Garth Mackenzie, founder and editor of TradersCorner.co.za explores thematic ETF investing using offshore WTFs. He delved  into themes like fintech, online retail, aerospace, and gold mining with ETFs like FINX, IBUY, XAR, and GDXJ, alongside regional country ETFs. He discusses  how South Africans can access these ETFs, understand concentration risks, and assess diversification within each ETF.