Will I succeed or will I fall ?

So I am trying different things and every step it’s more complicated and idk if I can do it anymore (lots of capital is invested and I don’t think the work I am doing will be successful) … can’t disclose the details but yea life is bum rn .. can I make it ? I sure can I only have one life tf I am gonna mourn about life my life to the fullest even if there is failure hope I succeed 🙏