條片主要推薦large cap growth etf, 我就覺得係sub-optimal,雖然條片有講IWY>QQQ (呢個我都認同),但係
1. 去睇返我pin 條link點解唔好買QQQ,其實同樣嘅原因都可以apply落IWY呢類large cap growth,碌落啲亦都有backtest support
2.佢個理由一啲都唔合理,條link我未得閒打因子投資,但TLDR就係如果你想集中喺一類股票,你應該買small cap value而唔係large cap growth, 個邏輯就係買股票梗係買未被發掘嘅平貨。永遠記住係人都知嘅好公司唔等於好股票,因為咁樣已經priced in咗,甚至overvalued