I’m not sure exactly what you wish to talk about.. but lemme know if you need to talk. I understand things feeling pointless or that everything makes you miserable.
"Sandy, was unhappy with her grades," is not punctuated correctly. There is no need for the comma.
Here's an example of a hook that you could use for your topic:
"It's now or never."
You may have heard this saying before, but have you really thought about its meaning? If you don't take a chance, you may never have the opportunity to work towards making your dreams come true. It is vital to take chances: otherwise, what's the fun in trying so hard?