Restaurant Brands (QSR) Source: Savvapanf Photo / Shutterstock.com In the midst of the pandemic and high inflation, consumers sought affordable fast food options over dining out. On Thursday, Restaurant Brands achieved a significant technical milestone as its Relative Strength (RS) Rating improved to 82, up from 79 the previous day. His experience as a financial analyst in the past, coupled with his fervor for finding undervalued growth opportunities, contribute to his conservative, long-term investing perspective.