You probably get a better answer asking Chatgpt to summarize some points for you, I would say Google it but since you came in to the forum asking, then you probably are too lazy for that 
He probably wants to hear from those with actual experience with the blockchain. It would be nice after all to actually discuss with members from the forum who have learned and studied about bitcoin for a long time and has seen in real life how different factors has affected the network.Per OP, maybe he is pertaining to transactions? It would be fitting since bitcoin just reached a new ath and maybe he is curious what will happen if too many people use bitcoin all at once. In that case, the answer is just higher fees so your transaction gets prioritized.