Market Profile charts reveal very clear wher hefty traded zone and light trade zone are to find.

POC traces / unmarried TPO block on fast /light traded zone are simple to detect.
Market Profile charts (TPO charts) can not forecast as no one other chart what the direction of the market will end up.
Nevertheless it shows area's/zones where the market must return to fill some light traded zone, therefore called pockets around the tPO chart where very few TPO cubes are plotted.

See the TPO charts as a street map where it is possible to start looking for desitination and supp/res. zones.