The cannabis industry has seen explosive growth, regulatory challenges, and market volatility in recent years. For investors looking to gain exposure to this space, exchange-traded funds (ETFs) like HMMJ.TO (Horizons Marijuana Life Sciences Index ETF)  offer a way to invest in multiple cannabis-related companies at once. But is this ETF a good investment in 2025? Let’s dive deep into HMMJ.TO , its potential, and whether it deserves a spot in your portfolio. What is HMMJ.TO ?