That’s one of the main mechanics used in many games. It is used so that you don’t miss the tutorial or the storyline, which is often given in the quest description. Also, this way you will be able to remember where to find such items in case you need them in the future. Please note that there is no penalty for not charging collections right away, and it is usually more beneficial to leave them uncharged before your receive a corresponding quest, as the total rewards will be much better.