How to get better at leauge? my 5 handy tips :P

when ever I play lol I always have this paper that I look at twice or three times during a match to remind my self of important things to win the game. on this paper I have 5 useful tips that will help me prevail victorious.
1. Cs more less kills.
2. Punish opponents when they make a mistake.
3. Always check the map every 3-5 seconds.
4. Always position yourself correctly.
5. WARD!

If you guys have ever done something like this before tell me about it

 

I always do this and I do not need to look at the paper either cause Im soo good , btw yeah MAKE SURE TO CEHCK THE MAP

 

I do all of those, but I'm really shit in #4 Positioning. Idk why.