As for how you can achieve this control, for me, it's more about how you reorganised settled possession (space + time) and unsettled possession (no space and so no time). Where in the past, you would work unsettled possession from GKs into settled possession in your back line, m2m means many teams simply don't allow you space + time in your back line in these scenarios and so the space has opened out in behind presses. This speeds up play: you play through or over presses into this space and then tempo shift into more direct attacks.
Replied on TALKING EVERYTHING FOOTBALL - EPISODE 12 - A LIVE WEBINAR WITH JON MACKENZIE
29 May 15:23
BUT if your attack breaks down and you recycle, you have more scope to generate space + time in your back line. So you can fall back into the older system of working an opponent deep into their own box in a low block.
The problem is, teams are optimising for more direct play and so we're seeing squads less optimised for low block breaking (and the risk is that destabilising a block through positional rotations leaves you susceptible to counter attacks). So what we're seeing control teams doing more of now is drawing out oppo blocks to play more transitional.
So - roundabout answer - I think possession control now has to be much less uniform than it used to be (unsettled poss--->settled poss---> sustainable progression---> final third) and more more tempo shifted (unsettled poss--->direct progression--->final third--->recycle to decompress block---> direct progression---->repeat).
Hope that explains things?