Stair clearing techinque?

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Just added to all ladder well clearing training!! Some people also know them as “Stairs”... this is incredible!! Why haven’t we been doing this The whole time 😂🤣😆 Visit: directactionapparel.com 🇺🇸 #directaction #directactionapparel #cqb #cqt #shooter #gun #ladderwell #smallteams #raid #raidforce #vbss #roomclearing #military #lawenforcement #swatteam #viral #viralvideos #veteranowned #supportsmallbusiness #forcerecon #socom #marsoc #afsoc #sf #sop #alwaysforward #seekbattle #sniper #doitlive #staydangerous

A post shared by Direct Action Apparel (@direct_action_apparel) on Apr 13, 2020 at 6:08am PDT

Geez.  I know...rather I hope this is a parody/gag/joke.  I fear that it isn't.  This has to be from a movie and not real life right?