Caffeine is worse than marijuana. Intelligent arguments against this?

Me being the average high school freshman, I've both smoked weed and had more than just a cup of coffee and I would say caffeine affected me in the worse way-making me groggy and hurt my workout while weed made me feel calm and relaxed even two days after...but then again my brother payed out the *** for a little bag and we smoked out of a vaporizer