One of the most frustrating things about starting seeds is waiting for them to emerge from the soil. Pre sprouting seeds germinates seeds before planting. This saves time, eliminates thinning, and conserves space.
How to Make Your Own Seed Starting (and Potting) Mix
Step by step directions for building a seed growing rack. - I did this last year with a similar rack & just have an actual grow light for the top shelf and use lower shelves as storage for pots, soil, etc.
How do I Know Which Seeds to Direct Sow and Which to Seeds to Start Indoors?