"my biggest takeaway wasn't a new tool or trick, though we learned great ones, but it was the reminder of what's possible with shared energy - that creative spark we hope to capture and recreate for our students."
Repeat this setence, but with the correct capitalization.
"My biggest takeaway wasn't a new tool or trick, though we learned great ones, but it was the reminder of what's possible with shared energy - that creative spark we hope to capture and recreate for our students."