most souls pile over in reincarnation so why not slow it down a little (7 day series)
But the souls soils/souls are trapped (caskets, fire, lake) sea works but rougher process. Safer in dirt/quicker. Hairline roots is data carrier, much more complex than matrix. Think Cells, Think Quantum Data up/down/out/in.
Trees are antenna's of data network souls travel in and out of mother earth (avatar). Trees send, receive data via waves/charges. Be in/around trees for better signal/ancestors.