Hi Jared!
You'll want to use the Valuestocols transform. How this works, is it creates a Boolean indicator column for each of the unique values in a column. I've attached a screenshot below to better show what I mean.
For each value in Spring_Day_A, valuestocols creates a corresponding column where you can customize the value to display if the source column is equal to that value, and a value to display if it is not. In the example above, I have chosen to fill with 'yes' when present, and 'no' when not. I could have also listed the column name in 'Fill when present' and it would have returned 'Wednesday' in the Wednesday column, 'Thursday' in the Thursday column, etc.
Hope this helps