Real example: One student had different versions of ggplot2 loaded in the same session. Plots kept failing. Restart = clean slate = problem solved (4/9)
Here's a truth bomb: When code fails, it's rarely the computer's fault. 99.9% of the time, it's human error. Restart helps you spot YOUR mistakes (6/9)
Comments
• Restart R/Python
• Clear all variables
• Run entire script This catches hidden bugs early (8/9)
• Restart first, debug later
• Fresh sessions = reproducible science
• Trust the computer, question your code
• Document ALL dependencies