Reversing from yesterday's losses, all three major averages posted gains today and Jim Cramer is breaking down the data and major news that moved the indices higher. Then, Cramer's looking back at the best and worst performers in the S&P 500 from last year and seeing which winners could keep running and which losers might buck their downtrend in 2023. Plus, as analysts slash earnings estimates for this year, have the expectations finally fallen enough? Cramer's investigating where the S&P 500's estimates are now and if more cuts are ahead.