Personal finance expert Yuval Shuminer highlights how young professionals are losing money by keeping savings in low-interest accounts.Shuminer, CEO of Piere, emphasizes that daily purchases like coffees are not the main issue affecting finances.Piere aims to automate financial optimization for users by finding the best deals and maximizing yield on savings.Shuminer stresses the importance of making money work for individuals and educating on the impact of small investments and compounding effects.