[Q]good method to profit - for 1 key

Hi!

<title> I traded case hardened stuff before but i dont have that much time anymore so im looking for another method. I hope you can help me! :D

My inventory:

• 53k (51 trad.)

• Ak Redline FT w/ Kato: LGB holo, LGB normal

• AWP Boom MW

Im paying 1 key for a good method,if you have one write it in the comments.

i dont want an ultra "secret" method