Hey, I'm sorry that your mental health hasn't been doing so well, but I hope it's getting better! We want you to know that your fan base is here for you. You're pretty funny, and an amazing person. We love you!
My best tip to solo intermediate is to use op as a Early game place him as soon as you spawn and get 1-1 as soon as possible since wave 2 will give you 400$ and damaging enemies will give you enough money to buy bottom path first upgrade