What benefits do you get from cannabis? Focus Studying Relaxing Meditate Recovery Pain Relief Increased Apatite Euphoria How much THC do you need? This will vary from person to person. Higher THC% work well for Mary while her husband Joey does well with very low THC% Flower, concentrate or edibles?Mary is a big fan of flower. Joey is a concentrate guy because he doesn't want the cannabis smell in the house.. Best strain?Sativa ALL day! They both agree.