8th Grader who is interested in Higher Maths and is self studying the same. I have special interests in Number Theory and Combinatorics. If you are having same interests as mine then I will recommend you to subscribe to https://www.youtube.com/user/blackpenredpen (blackpenredpen) , https://www.youtube.com/user/themathsorcerer (Math Sorcerer) , and last but not the least, https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw (3blue1brown) I have also found the websites of Dr.Terry Tao to be pure gold, you can check them out here https://terrytao.wordpress.com/