PictureRoom

I would then send those coinjoined UTXO's from the wasabi hotwallet in larger UTXO sets back to cold storage

I think this it's generally a good idea to have larger UTXO's in cold storage as it's likely that fees will be high in the future. I wouldn't consolidate ALL of these UTXO's though.

bitcoin_beginners

(Q.) Wasabi Coinjoin Steps

>  Stagger it out over a few days.

Could be days weeks or months. 

> I would then send those coinjoined UTXO's from the wasabi hotwallet in larger UTXO sets back to cold storage

I think this it's generally a good idea to have larger UTXO's in cold storage as it's likely that fees will be high in the future. I wouldn't consolidate ALL of these UTXO's though.