You made the video prior to the May-15 SPS changes.
If you made a profit off your Packs, then that is good for you.
SPS might be worth more than Pack in the long run if SPS has more utility.
SPS Staking might earn you more rewards than holding 1000 packs.
This looks to be a good move at the right time.
Only time will tell. Good Luck.
RE: Selling 1000 Chaos Legion Packs To Buy SPS | Splinterlands