<p>To add to what jonline said, the important thing to remember is that since summer units count for the following year, you can’t use the summer to “catch up” after falling behind. Spring is your last chance to get to 39 for the year.</p>
<p>To add to what jonline said, the important thing to remember is that since summer units count for the following year, you can’t use the summer to “catch up” after falling behind. Spring is your last chance to get to 39 for the year.</p>