I would agree with both Jim and Anatoly about keeping it simple. Most of the people get great results if they do a program which is periodized and well organized.
In linear the weight go heavier, the volume comes down
In conjucate (link or join), you are trying to bring up multiple qualities, like strength, speed, agility and so on. Almost all athletes do a conjucate style of training.
In undulating, you are changing it , like high, light, medium as in 5*5.
Unless you work up to a some heavy weights. you don’t have to worry about conjucate and all that speed stuff. Even Dave Tate had mentioned about it. And If I am right Metal Millita do not have a speed day and they have better benchers than WSB.