Will Wi-Fi be replaced by Li-Fi in the future?

Could you please elaborate on the potential of Li-Fi to replace Wi-Fi in the future? Is Li-Fi really a viable alternative given its limitations in terms of line-of-sight connectivity? How does Li-Fi's speed and security compare to Wi-Fi? What are the challenges that Li-Fi faces in terms of widespread adoption and integration into existing infrastructure? Could you also discuss the potential benefits of Li-Fi, if it indeed manages to gain traction in the market?