NEW YORK (Real Money) -- Doug Kass of Seabreeze Partners is known for his accurate stock market calls and keen insights into the economy, which he shares with RealMoney Pro readers in his daily trading diary. This past week, Kass said the environment is favorable for banks, especially JPMorgan, and Twitter's new Periscope app makes it one of his "Best Ideas." Must Read: Warren Buffett's Top 10 Dividend Stocks My Miscellaneous Morning Musings Originally published on Mar.