During typical sessions of the state Legislature, business lobbying groups expect to spend the bulk of their time advocating for tax policies, regulatory relief and other initiatives aimed at coaxing a few more RPMs out of what in recent years has been a booming Texas economic engine. The 2021 session that got underway Tuesday will be anything but typical. Amid elevated unemployment, lackluster job growth and depressed levels of commerce statewide — all of which are symptoms of the devastating financial fallout triggered by the ongoing coronavirus pandemic — the task this year may be more akin to a medical practitioner trying to get a patient back on its feet.