Welcome to the nexus friend
You've come to the right place for information on entheogens, and if you can't find it just ask you will be pointed in the right direction. This community is filled with a lot of like minded, smart and caring people that's willing to help if it's needed. As for your essay, don't worry about all the I's, it's mainly to introduce yourself and so that we can learn a little about you. If you think you have an ego, there will come a time when DMT will knock it back a few notches, lol.
Anyway welcome into the community, enjoy all the resources at your fingertips, and be safe on your journeys.
Peace