Look at the reactions of this baby while he drinks bitter South American drink called Mate

Rumble — South American mate is a traditional caffeine-rich infused drink, that was first consumed by the Guaraní and also spread by the Tupí people. In the last centuries, it became particularly popular in Argentina and Uruguay, as also in Paraguay, the Bolivian Chaco, Southern Chile and Southern Brazil. It is also consumed in Syria, the largest importer in the world, and in Lebanon.
Mate is very bitter and get some time to get used to its flavor. The mixed reactions of this little baby are the best proof of this.