Step 1: Convince your best friend to get into your current hyperfixation / fandom with subliminal messaging Step 2: Be supportive of your friend watching season by season, refraining from spoiling the major plot details Step 3: Plan a date for you and your best friend to be on a call to watch the finale of said thing Step 4: As the major events of the finale get closer, start to bawl your eyes out and have muffled crying/laughing Step 5: Get so upset you hang up on call multiple times, then you have to go to dinner to clear your mind Step 6: Be there for your friend once the major parts of the finale happen and freak out after Step 7: Depression comes back 3 months late because you already watched the said finale