The major averages ended the first day of the month mixed, with the Dow and S&P posting gains and the Nasdaq lagging, and Jim Cramer is digging deeper into how the banking crisis has driven the indices as of late. Then, the first quarter of the year wrapped up on Friday and Cramer is taking a closer look at the best and worst performers of the S&P 500 to get a sense of what sectors and stocks will work in the rest of 2023. Plus, low P/E stocks may seem cheap - but are they always a good investing thesis? Cramer's looking at oil refineries and auto makers with low multiples and giving his take.