Via @eMarketer ests, US adults 2 add 24 more mins in using #mobile devices in 2020, add 4 more mins in 2021 - avg 4h 22m/day at end of 2021. #digitalmarketing #ecommerce #mcommerce #retail #retailmarketing #mobilemarketing $FB $GOOG $WMT $TGT $BBY $M $KSS $JCP $AMZN $KR