Why are my Gold Leaf autoflower plants growing slowly?

I’m growing Gold Leaf autoflower seeds, and I’ve noticed that my plants are growing very slowly. They seem to be stunted compared to other autoflower strains I’ve grown before. What could be causing this issue, and how can I help my Gold Leaf plants grow faster?

What is kief?

What is kief in the context of cannabis, and how is it collected? How can it be used, and what makes it different from other parts of the cannabis plant?

What is a dab rig?

What is a dab rig, and how is it used for consuming cannabis concentrates? How do dab rigs differ from other smoking devices in terms of efficiency, potency, and experience?