In today's Pharmaceutical Executive Daily, FDA approves AstraZeneca's Fasenra as a new treatment for hypereosinophilic syndrome in patients 12 years and older, the FDA places a full clinical hold on Aardvark Therapeutics' ARD-101 program, and BeOne Medicines co-founder and CEO John Oyler touches on building an oncology powerhouse from a disruptive idea and playing the long game on speed, science, and scale.