def get_chunks_list(lst, chunk_length):
    """Separate the long list into separate chunks.

    :param lst: list to be separated into smaller lists (or chunks)
    :param chunk_length: int, the length of the lists the longer list is to be split up into

    Return a list of nested lists.
    """
    chunks = []
    for i in range(0, len(lst), chunk_length):
        chunks.append(lst[i:i + chunk_length])
    return chunks