A very basic piece of software created with spare time, LoliTek avalanche provides a convenient way to distribute emails according to patterns, or if you want, all to one person. (Repeatedly.)

Download it here: https://mega.nz/file/c0BGgQ6T#nIoZwg9B0CSNa7u4ZxWe4jsnz5jLKjef6RyNNQDmVdg