Tienes toda la razon, el mercado del Bitcoin esta mas maduro que hace 3 años. Es probable que algunas altcoins suban de precio, pero siempre vas a recurrir al btc para asegurar ganancias o almacenar valor.
You are absolutely right, the Bitcoin market is more mature than 3 years ago. Some altcoins are likely to go up in price, but you're always going to turn to btc to secure profits or store value.
RE: A bird in the hand is worth two in the bush