Cost
Research can be expensive. The cost of equipment, supplies, and travel can add up quickly. It is important to carefully consider the cost of your research before you begin.
Time
Research can be time-consuming. It can take years to complete a research project. It is important to be patient and persistent when conducting research.
Competition
Competition for research funding and resources can be fierce. It is important to be competitive in order to secure the funding and resources you need to conduct your research.